C08L2666/20

Biocompatible polycarbonate and radiopaque polymer compositions and methods of manufacturing medical devices with same

The invention relates to biocompatible polycarbonate/polyamide polymer compositions for use in medical and surgical devices. Additional additives, crosslinking agents, phosphites, and optionally a radiopaque filler or fillers can be used to produce the high performance compositions desired. The polymer compositions have improved melt processability along with balanced or enhanced physical and mechanical properties, especially when combined or over-extruded onto or covering other polymer layers, such as soft and/or flexible layers commonly used in medical device applications and catheter tips, for example. The ability to incorporate radiopaque compounds into these polymer compositions during melt processing offers improved methods for monitoring and visualizing medical devices when used inside the body and as well as improving the operating characteristics of the medical device components.

DECORATIVE SHEET AND METHOD OF PRODUCING DECORATIVE SHEET

A decorative sheet including a substrate layer, and one or more layers of at least one of a transparent resin layer and a top coat layer provided on one surface of the substrate layer, the one or more layers being provided as a front surface layer, wherein at least one layer of the transparent resin layer and the top coat layer contains a radical scavenger, and the radical scavenger is contained in a form of radical scavenger vesicles, which encapsulate the radical scavenger within an outer membrane.

Adhesive-backed polymeric film storage method and assembly

An adhesive-backed polymeric film assembly that comprises: a polymeric film having one layer or multiple layers, a back surface and a front surface, with an adhesive bonded to the back surface; and a release liner having an outer surface and an inner surface releaseably bonded to the adhesive, wherein the assembly is wound into a roll, with the outer surface of the release liner facing outwardly and the front surface of the polymeric film facing inwardly.

Adhesive-backed polymeric film storage method and assembly

An adhesive-backed polymeric film assembly that comprises: a polymeric film having one layer or multiple layers, a back surface and a front surface, with an adhesive bonded to the back surface; and a release liner having an outer surface and an inner surface releaseably bonded to the adhesive, wherein the assembly is wound into a roll, with the outer surface of the release liner facing outwardly and the front surface of the polymeric film facing inwardly.

Coating Compositions Exhibiting Corrosion Resistance Properties and Related Coated Substrates
20190153239 · 2019-05-23 ·

Coating compositions are disclosed that include corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and multi-component composite coatings, wherein at least one coating later is deposited from such a coating composition. Methods and apparatus for making ultrafine solid particles are also disclosed.

Coating Compositions Exhibiting Corrosion Resistance Properties and Related Coated Substrates
20190153239 · 2019-05-23 ·

Coating compositions are disclosed that include corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties. Also disclosed are substrates at least partially coated with a coating deposited from such a composition and multi-component composite coatings, wherein at least one coating later is deposited from such a coating composition. Methods and apparatus for making ultrafine solid particles are also disclosed.

HEAT-CURING EPOXY RESIN COMPOSITION CONTAINING NON-AROMATIC UREAS AS ACCELERATOR

Heat-curing epoxy resin compositions are characterized by high impact strength, good storage stability, and a low curing temperature. The epoxy resin compositions are suitable for use as a construction shell adhesive and for producing structural foams. They can already be cured in so-called bottom-baking conditions. Furthermore, it has been found that the use of an accelerator of the formula (Ia) or (Ib) results in an increase of the impact strength of heat-curing epoxy resin compositions.

HEAT-CURING EPOXY RESIN COMPOSITION CONTAINING NON-AROMATIC UREAS AS ACCELERATOR

Heat-curing epoxy resin compositions are characterized by high impact strength, good storage stability, and a low curing temperature. The epoxy resin compositions are suitable for use as a construction shell adhesive and for producing structural foams. They can already be cured in so-called bottom-baking conditions. Furthermore, it has been found that the use of an accelerator of the formula (Ia) or (Ib) results in an increase of the impact strength of heat-curing epoxy resin compositions.

POLYAMIDE-BASED COMPOSITION, ARTICLE OBTAINED THEREFROM, AND USES THEREOF
20180334566 · 2018-11-22 ·

The invention relates to a composition comprising at least one first polyamide, conforming to the formula MXD.10 or MXD.10/Z and having a melting temperature Tf.sub.1, and at least one second polyamide.

Said at least second polyamide has a melting temperature Tf.sub.2 such that Tf.sub.140 C.Tf.sub.2<Tf.sub.1+20 C.

The invention likewise relates to an article obtained from such a composition, to a method of shaping such an article, and to the use of such a composition and of such an article.

POLYAMIDE-BASED COMPOSITION, ARTICLE OBTAINED THEREFROM, AND USES THEREOF
20180334566 · 2018-11-22 ·

The invention relates to a composition comprising at least one first polyamide, conforming to the formula MXD.10 or MXD.10/Z and having a melting temperature Tf.sub.1, and at least one second polyamide.

Said at least second polyamide has a melting temperature Tf.sub.2 such that Tf.sub.140 C.Tf.sub.2<Tf.sub.1+20 C.

The invention likewise relates to an article obtained from such a composition, to a method of shaping such an article, and to the use of such a composition and of such an article.